<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>school</title>
</head>
<body>

</body>
<script type="text/javascript">
    var school = {
        "name":"潍坊科技",
        "address":"寿光市金光街XXXX号",
        "depts":{
            "软件":{
                "软工":{
                    "04":{
                        "stu":[
                            "苏发",
                            "...",
                            "...."
                        ]
                    }
                }
            },"机械":{

            },"外语":{

            },"士官":{

            },"化工":{

            }
        }
    }
    var name = school.depts.软件.软工["04"].stu[0];
    console.log(name);
</script>
</html>